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Author Question: What must the technician do before checking an air conditioning system for refrigerant leaks using a ... (Read 194 times)

Cooldude101

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on: Jun 23, 2018
What must the technician do before checking an air conditioning system for refrigerant leaks using a black light?
 
  A) Evacuate the system
  B) Overcharge the system by 10 oz.
  C) Turn the system off and allow the pressure to equalize
  D) Install dye in the system

Question 2

A refrigerant leak can be detected by ________.
 
  A) Using an electronic leak detector B) Using a soap solution and looking for bubbles
  C) Looking for oily areas (visual inspection) D) Any of the above


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mohan

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Reply #1 on: Jun 23, 2018
Answer to Question 1

D

Answer to Question 2

D


Cooldude101

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Reply 2 on: Jun 23, 2018
YES! Correct, THANKS for helping me on my review

meow1234

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Reply 3 on: Yesterday
Wow, this really help

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